Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC

This paper presents a second-order voltage-mode filter with three inputs and single-output voltage using single commercially available IC, one resistor, and two capacitors. The used commercially available IC, called LT1228, is manufactured by Linear Technology Corporation. The proposed filter is bas...

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Main Authors: Supachai Klungtong, Dusit Thanapatay, Winai Jaikla
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Active and Passive Electronic Components
Online Access:http://dx.doi.org/10.1155/2017/5240751
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author Supachai Klungtong
Dusit Thanapatay
Winai Jaikla
author_facet Supachai Klungtong
Dusit Thanapatay
Winai Jaikla
author_sort Supachai Klungtong
collection DOAJ
description This paper presents a second-order voltage-mode filter with three inputs and single-output voltage using single commercially available IC, one resistor, and two capacitors. The used commercially available IC, called LT1228, is manufactured by Linear Technology Corporation. The proposed filter is based on parallel RLC circuit. The filter provides five output filter responses, namely, band-pass (BP), band-reject (BR), low-pass (LP), high-pass (HP), and all-pass (AP) functions. The selection of each filter response can be done without the requirement of active and passive component matching condition. Furthermore, the natural frequency and quality factor are electronically controlled. Besides, the nonideal case is also investigated. The output voltage node exhibits low impedance. The experimental results can validate the theoretical analyses.
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institution Kabale University
issn 0882-7516
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language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Active and Passive Electronic Components
spelling doaj-art-3f402f35fad34e03abc18f20fe669a292025-02-03T01:23:20ZengWileyActive and Passive Electronic Components0882-75161563-50312017-01-01201710.1155/2017/52407515240751Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available ICSupachai Klungtong0Dusit Thanapatay1Winai Jaikla2Department of Electrical Engineering, Faculty of Engineering, Kasetsart University, Bangkok 10900, ThailandDepartment of Electrical Engineering, Faculty of Engineering, Kasetsart University, Bangkok 10900, ThailandDepartment of Engineering Education, Faculty of Industrial Education, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, ThailandThis paper presents a second-order voltage-mode filter with three inputs and single-output voltage using single commercially available IC, one resistor, and two capacitors. The used commercially available IC, called LT1228, is manufactured by Linear Technology Corporation. The proposed filter is based on parallel RLC circuit. The filter provides five output filter responses, namely, band-pass (BP), band-reject (BR), low-pass (LP), high-pass (HP), and all-pass (AP) functions. The selection of each filter response can be done without the requirement of active and passive component matching condition. Furthermore, the natural frequency and quality factor are electronically controlled. Besides, the nonideal case is also investigated. The output voltage node exhibits low impedance. The experimental results can validate the theoretical analyses.http://dx.doi.org/10.1155/2017/5240751
spellingShingle Supachai Klungtong
Dusit Thanapatay
Winai Jaikla
Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
Active and Passive Electronic Components
title Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
title_full Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
title_fullStr Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
title_full_unstemmed Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
title_short Three-Input Single-Output Voltage-Mode Multifunction Filter with Electronic Controllability Based on Single Commercially Available IC
title_sort three input single output voltage mode multifunction filter with electronic controllability based on single commercially available ic
url http://dx.doi.org/10.1155/2017/5240751
work_keys_str_mv AT supachaiklungtong threeinputsingleoutputvoltagemodemultifunctionfilterwithelectroniccontrollabilitybasedonsinglecommerciallyavailableic
AT dusitthanapatay threeinputsingleoutputvoltagemodemultifunctionfilterwithelectroniccontrollabilitybasedonsinglecommerciallyavailableic
AT winaijaikla threeinputsingleoutputvoltagemodemultifunctionfilterwithelectroniccontrollabilitybasedonsinglecommerciallyavailableic